CN112059549A - Intelligent production process of H-shaped steel - Google Patents
Intelligent production process of H-shaped steel Download PDFInfo
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- CN112059549A CN112059549A CN202010895041.7A CN202010895041A CN112059549A CN 112059549 A CN112059549 A CN 112059549A CN 202010895041 A CN202010895041 A CN 202010895041A CN 112059549 A CN112059549 A CN 112059549A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to an intelligent production process of H-shaped steel, which comprises the following steps: a step (one), a feeding unit; step two, assembling the units; step three, a submerged arc welding unit; step four, a deslagging unit; step five, turning over the unit; step six, a correction unit; step (seven), sawing the unit; the H-shaped steel intelligent production process synthesizes the H-shaped steel meeting the customer requirements, the whole production process comprises the units of assembling, welding, correcting, sawing and the like, and the production of the H-shaped steel is completed through the integral coordination of all the units; the invention has simple structure, the whole intelligent production process is designed automatically in the whole line according to the characteristics of steel member production, and the full automation is realized by control.
Description
Technical Field
The invention belongs to the technical field of steel plate processing, and particularly relates to an intelligent production process of H-shaped steel.
Background
The steel plate plays a great role in the economic development of China, the steel plate is widely used in various industries of the society, the steel plate production industry is hot, the steel plate provides essential material support for the rapid development of the social economy, and the rapid development of the economy of China is promoted.
The H steel is one of building steel structures, is formed by assembling three rectangular steel plates and is mainly applied to building industries such as factory buildings, high-rise buildings, boilers, power plants and the like; among three steel plates of H steel, an upper steel plate and a lower steel plate are parallel to each other, a vertical plate in the middle is vertically erected between the upper steel plate and the lower steel plate and is vertical to the upper steel plate and the lower steel plate, and four welding seams to be welded are formed between the upper edge and the lower edge of the vertical plate and the upper steel plate and the lower steel plate.
The traditional processing technology has low production efficiency, low speed and low automation degree. The traditional H-shaped steel production line layout adopts traveling crane transfer, needs manual transfer and manual lifting, and is low in speed and poor in safety. Meanwhile, the traditional H-shaped steel production line lacks effective production and production scheduling management, and is easy to cause overstock of local parts and components, thereby influencing flow production.
In view of the above technical problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the intelligent H-shaped steel production process which is simple in structure, convenient to operate, high in automation degree, capable of reducing labor intensity and high in safety coefficient.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an intelligent production process of H-shaped steel comprises the following steps:
a step (one), a feeding unit; placing a steel plate to be processed on a steel plate conveying device, and feeding the steel plate by the steel plate conveying device;
step two, assembling the units; the assembling unit is responsible for combining three steel plates input by the feeding unit according to specified positions and then connecting the three steel plates by using two shielded weldings to complete the first combination from the steel plates to the H-shaped steel;
step three, a submerged arc welding unit; the submerged arc welding unit carries out secondary repair welding on the assembled workpiece, so that the wing plate and the web plate are combined into a complete whole, and the stress strength of the joint is no longer lower than that of other base parts;
step four, a deslagging unit; the slag removal unit is used for removing welding slag left after submerged arc welding, the slag removal adopts a cylinder continuous beating mode to break the welding slag, and then the welding slag is sucked away by a dust collector and collected at a specified position;
step five, turning over the unit; the turning unit is used for transversely rotating the workpiece, is an independent unit shared by correction and submerged arc welding and is responsible for turning the workpiece at various angles;
step six, a correction unit; the correction unit is used for correcting welding deformation; the unit mainly corrects the wing plate back through strong pressing;
step (seven), sawing the unit; the sawing unit is used for trimming the length of the workpiece, in order to improve the efficiency, when the previous processing is carried out, the workpieces with various lengths can be spliced, and the sawing unit saws the workpieces according to the specified length according to the instruction.
As a preferred mode of the present invention, in the step (one), the feeding unit includes functions of conveying, storing and aligning the steel plate; the steel plate is output by the beveling machine, is directly conveyed to the unit through a roller way, and is transferred to a storage position by a simple gantry crane.
As a preferred mode of the present invention, the storage location is divided into three blocks, which respectively store the wing plate, the web plate, and the other steel plates; and during output, the specified steel plate is transferred to the roller way and then centered, and then the steel plate is input into the assembling unit through the roller way.
As a preferred mode of the present invention, in the step (ii), the assembling unit includes a conveying device, a grabbing mechanism, a rotating mechanism, a web lifting mechanism, and a wing plate clamping mechanism; the conveying device conveys the two wing plates and the web plate in sequence; two wing plates and one web plate can be integrally attached through the grabbing mechanism, the web plate jacking mechanism and the wing plate clamping mechanism.
The mechanical arm welding device is used for connecting the joint of the wing plate and the web plate; and the two sides of the H-shaped steel are welded through the turnover mechanism.
In the step (iii), the submerged arc welding unit adopts a process of lying the workpiece web and welding the two workpiece webs at one side simultaneously, and after the workpiece is in place, the workpiece is welded according to the specified parameters until the one-side welding is completed, and then the workpiece is transferred to the next station.
In a preferred mode of the invention, in the step (IV), the slag removing unit is positioned at the rear part of the submerged arc welding unit, and when the submerged arc welding is finished and the workpieces are output, the slag removing unit is synchronously operated without occupying a separate production cycle.
In a preferred embodiment of the present invention, in the step (v), the roll table of the roll unit can rotate forward and backward, so that the workpiece can be input or output from two directions.
In a preferred embodiment of the present invention, in the step (vi), the correcting function is mainly performed by the correcting machine, and is assisted by the front and rear workpiece conveyors.
In a preferred mode of the present invention, in the step (vii), the sawing unit is composed of a sawing machine, an auxiliary roller table, and a length measuring mechanism.
The invention has the beneficial effects that:
the H-shaped steel intelligent production process synthesizes the H-shaped steel meeting the customer requirements, the whole production process comprises the units of assembling, welding, correcting, sawing and the like, and the production of the H-shaped steel is completed through the integral coordination of all the units; the invention has simple structure, the whole intelligent production process is designed automatically in the whole line according to the characteristics of steel member production, and the full automation is realized by control.
Detailed Description
The following describes embodiments of the present invention in detail.
Example (b):
an intelligent production process of H-shaped steel comprises a whole line body, a feeding unit, an assembling unit, a submerged-arc welding unit, a deslagging unit, a turning unit, a shaping unit, a sawing unit and the like;
the working principle is as follows: when the submerged arc welding device works, the feeding unit sequentially inputs steel plates into the assembling unit according to the sequence of two wing plates and one web plate, and the assembling unit combines three steel plates into H-shaped steel which is connected by two shielded welding to form a whole and then is fed into the submerged arc welding unit.
And the submerged arc welding unit performs secondary strengthening repair welding on the joint of the steel plate, adopts a web plate to lie flat, simultaneously welds double surfaces and double wires, outputs and guides the welded steel plate into the rotating unit after one surface is welded, turns over for 180 degrees and returns, and performs repair welding on the other surface. A slag removing mechanism is arranged between the submerged arc welding and the overturning unit and used for removing welding slag after welding.
And (4) enabling the welded workpiece to enter a turnover mechanism, and adjusting the workpiece to be in a mode that a web plate is upright to correct the wing plate. The correction is corrected in a physical mode, namely, the excessive deformation is adopted, so that the deformation position of the wing plate generates permanent plastic deformation, and the deformation after welding is corrected forcibly. The correction is carried out on one side, the correction can be carried out back and forth for many times as required, after the correction on one side is finished, the workpiece is turned over by 180 degrees by the turning mechanism, and the other side is corrected.
After the correction is finished, length sawing is carried out, and the workpiece is cut according to the specified length; forming the final product.
Specifically, the intelligent production process of the H-shaped steel comprises the following steps:
a step (one), a feeding unit; placing a steel plate to be processed on a steel plate conveying device, and feeding the steel plate by the steel plate conveying device; the feeding unit receives the strip-shaped plate output by the front section device and is responsible for the functions of conveying, storing, aligning and the like of the strip plate. The laths are output by the beveling machine, directly conveyed to the unit through a roller way, and transferred to a storage position by a simple gantry crane. The storage position is divided into three blocks for respectively storing the wing plates, the web plates and other ribbon plates; and during output, the designated batten is transferred to the roller way and then centered, and then the designated batten is input into the assembling unit through the roller way.
The input and the output of the storage unit ribbon board share one set of roller bed, so that the occupied area is reduced, and the equipment cost is also reduced; the hoisting adopts magnetic chuck multipoint hoisting, and is convenient to assemble and disassemble.
Step two, assembling the units; the assembling unit is responsible for combining three steel plates input by the feeding unit according to specified positions and then connecting the three steel plates by using two shielded weldings to complete the first combination from the steel plates to the H-shaped steel; the assembly unit comprises a conveying device, a grabbing mechanism, a rotating mechanism, a web plate jacking mechanism and a wing plate clamping mechanism; the conveying device conveys the two wing plates and the web plate in sequence; the two wing plates and one web plate can be integrally attached through the grabbing mechanism, the web plate jacking mechanism and the wing plate clamping mechanism; the assembling unit also comprises a manipulator welding device, and the manipulator welding device is used for connecting the joint of the wing plate and the web plate; and the two sides of the H-shaped steel are welded through the turnover mechanism.
The action flow of the assembling unit is specifically as follows: in operation, after the first wing plate is in place, the grabbing mechanism grabs and moves upwards, and then rotates 180 degrees to place the first wing plate on the upper portion. And then, introducing a second wing plate, grabbing and jacking the second wing plate, turning the wing plate at an angle of-90 degrees to enable the wing plate to be in a vertical position, and moving the wing plate outwards to two sides to reserve a space for jacking the web plate. When the web plate is in place, the web plate is grabbed by the electromagnet and jacked to the central height of the wing plates, and the wing plates on the two sides move inwards synchronously, so that the web plate, the wing plates and the wing plates are clamped tightly. Then the auxiliary clamping is started, so that the three strips can be integrally attached. And welding the joint of the connecting wing plate and the web plate by using a manipulator. After the welding of the joint is completed, the auxiliary clamping is unlocked, the web jacking mechanism is reset, the rotating mechanism is turned over by-180 degrees again to enable the non-welded side of the web to face upwards, the auxiliary clamping and the web jacking continue to work, and the welding is performed after the clamping is in place. And after the welding is finished, the auxiliary clamping and unlocking are carried out, the wing plates are clamped and reset, the workpiece is transferred to a roller way by the jacking mechanism, and the workpiece is transferred to the next procedure through the roller way.
Step three, a submerged arc welding unit; the submerged arc welding unit carries out secondary repair welding on the assembled workpiece, so that the wing plate and the web plate are combined into a complete whole, and the stress strength of the joint is no longer lower than that of other base parts; the unit adopts a process mode that the worker web plate lies horizontally and the single sides of the two wing plates are welded simultaneously, when a workpiece is in place, welding is carried out according to specified parameters until the single-side welding is finished, and then the workpiece is transferred to the next station.
Step four, a deslagging unit; the slag removal unit is used for removing welding slag left after submerged arc welding, the slag removal adopts a cylinder continuous beating mode to break the welding slag, and then the welding slag is sucked away by a dust collector and collected at a specified position; the slag removing mechanism is positioned at the rear part of the submerged arc welding unit, and when the submerged arc welding is finished, the workpiece is output synchronously without occupying independent production takt time.
Step five, turning over the unit; the turning unit is used for transverse rotation of the workpiece, is an independent unit shared by the correction unit and the submerged arc welding unit and is used for turning the workpiece at various angles. When the device works, a workpiece moves in place, then is grabbed and lifted to a rotating height, rotates according to a specified angle, rotates on a roller way, and outputs the workpiece. The turnover roller way can rotate forward and backward, so that the workpiece can be input or output from two directions respectively.
Step six, a correction unit; the correction unit is used for correcting welding deformation; during the production of H-section steel it was found that the main deformation of the workpiece was due to thermal stress variations during submerged arc welding, causing the two sides of the wing to tilt inwards. The wing plate is corrected back by the unit mainly through strong pressing. The correction function is mainly taken charge of by the correcting machine, and is assisted by the front and rear workpiece conveying mechanisms.
The workpiece web is upright and is guided into the correcting machine by the overturning unit, and after the head of the workpiece enters the pressing wheel, the bottom top wheel rises to forcibly deform the wing plate and reshape the lower wing plate of the workpiece along with the rotation of the wheel. After the completion, the lower top wheel descends, and the rear roller way rotates reversely, so that the workpiece returns to the initial position. And after finishing shaping once, detecting whether the requirements are met, and if the requirements are not met, repeatedly checking once again. And after shaping is finished at one side, turning over the other side by 180 degrees, and shaping the other side.
Step (seven), sawing the unit; the sawing unit is used for trimming the length of the workpiece, in order to improve the efficiency, the workpieces with various lengths can be spliced during the previous processing, and the sawing unit saws the workpiece according to the specified length according to the instruction; starting measurement after the workpiece is introduced, stopping the workpiece after the workpiece reaches a specified length, clamping the workpiece at a sawing position, and then starting cutting; the whole unit mainly comprises a sawing machine, an auxiliary roller way and a length measuring mechanism.
After the correction is finished, length sawing is carried out, and the workpiece is cut according to the specified length; forming the H-shaped steel final product.
The H-shaped steel intelligent production process synthesizes the H-shaped steel meeting the customer requirements, the whole production process comprises the units of assembling, welding, correcting, sawing and the like, and the production of the H-shaped steel is completed through the integral coordination of all the units; the invention has simple structure, the whole intelligent production process is designed automatically in the whole line according to the characteristics of steel member production, and the full automation is realized by control.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An intelligent production process of H-shaped steel is characterized in that: the method comprises the following steps:
a step (one), a feeding unit; placing a steel plate to be processed on a steel plate conveying device, and feeding the steel plate by the steel plate conveying device;
step two, assembling the units; the assembling unit is responsible for combining three steel plates input by the feeding unit according to specified positions and then connecting the three steel plates by using two shielded weldings to complete the first combination from the steel plates to the H-shaped steel;
step three, a submerged arc welding unit; the submerged arc welding unit carries out secondary repair welding on the assembled workpiece, so that the wing plate and the web plate are combined into a complete whole, and the stress strength of the joint is no longer lower than that of other base parts;
step four, a deslagging unit; the slag removal unit is used for removing welding slag left after submerged arc welding, the slag removal adopts a cylinder continuous beating mode to break the welding slag, and then the welding slag is sucked away by a dust collector and collected at a specified position;
step five, turning over the unit; the turning unit is used for transversely rotating the workpiece, is an independent unit shared by correction and submerged arc welding and is responsible for turning the workpiece at various angles;
step six, a correction unit; the correction unit is used for correcting welding deformation; the unit mainly corrects the wing plate back through strong pressing;
step (seven), sawing the unit; the sawing unit is used for trimming the length of the workpiece, in order to improve the efficiency, when the previous processing is carried out, the workpieces with various lengths can be spliced, and the sawing unit saws the workpieces according to the specified length according to the instruction.
2. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (one), the feeding unit comprises functions of conveying, storing and aligning the steel plates; the steel plate is output by the beveling machine, is directly conveyed to the unit through a roller way, and is transferred to a storage position by a simple gantry crane.
3. The intelligent production process of the H-shaped steel according to claim 2, characterized in that: the storage position is divided into three blocks for storing wing plates, web plates and other steel plates respectively; and during output, the specified steel plate is transferred to the roller way and then centered, and then the steel plate is input into the assembling unit through the roller way.
4. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (II), the assembling unit comprises a conveying device, a grabbing mechanism, a rotating mechanism, a web plate jacking mechanism and a wing plate clamping mechanism; the conveying device conveys the two wing plates and the web plate in sequence; two wing plates and one web plate can be integrally attached through the grabbing mechanism, the web plate jacking mechanism and the wing plate clamping mechanism.
5. The intelligent production process of the H-shaped steel according to claim 4, which is characterized in that: the manipulator welding device is used for connecting the joint of the wing plate and the web plate; and the two sides of the H-shaped steel are welded through the turnover mechanism.
6. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (III), the submerged-arc welding unit adopts a process mode that the web plate is horizontally laid and the two web plates are welded at the same time on one side, after the workpiece is in place, welding is carried out according to specified parameters until the single-side welding is finished, and then the workpiece is transferred to the next station.
7. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (IV), the slag removing unit is positioned at the rear part of the submerged arc welding unit, and after the submerged arc welding is finished, the workpiece is output synchronously without occupying independent production takt.
8. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (V), the overturning roller way of the overturning unit can rotate forward and backward, so that the workpiece can be input or output from two directions respectively.
9. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: in the step (VI), the correction function is mainly taken charge of the correction machine and assisted by the front and rear workpiece conveyors.
10. The intelligent production process of the H-shaped steel according to claim 1, which is characterized in that: and (seventhly), the sawing unit consists of a sawing machine, an auxiliary roller way and a length measuring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895041.7A CN112059549A (en) | 2020-08-31 | 2020-08-31 | Intelligent production process of H-shaped steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010895041.7A CN112059549A (en) | 2020-08-31 | 2020-08-31 | Intelligent production process of H-shaped steel |
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| CN112059549A true CN112059549A (en) | 2020-12-11 |
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| CN202010895041.7A Pending CN112059549A (en) | 2020-08-31 | 2020-08-31 | Intelligent production process of H-shaped steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996895A (en) * | 2021-11-12 | 2022-02-01 | 杭州高建机器人科技有限公司 | Automatic production line and method for H-shaped steel |
| CN114102155A (en) * | 2021-11-16 | 2022-03-01 | 安徽富煌钢构股份有限公司 | Intelligent manufacturing system of steel structure |
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| US3844340A (en) * | 1971-12-20 | 1974-10-29 | G Rasmussen | Convector for heating buildings |
| US5896657A (en) * | 1996-10-17 | 1999-04-27 | Voith Hydro, Inc. | Method of making a turbine blade |
| CN106334944A (en) * | 2016-09-30 | 2017-01-18 | 中建钢构有限公司 | Intelligent production line for H-shaped steel workpieces |
| CN107717360A (en) * | 2017-11-23 | 2018-02-23 | 安徽金阳金属结构工程有限公司 | A kind of H profile steel production technology |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844340A (en) * | 1971-12-20 | 1974-10-29 | G Rasmussen | Convector for heating buildings |
| US5896657A (en) * | 1996-10-17 | 1999-04-27 | Voith Hydro, Inc. | Method of making a turbine blade |
| CN106334944A (en) * | 2016-09-30 | 2017-01-18 | 中建钢构有限公司 | Intelligent production line for H-shaped steel workpieces |
| CN107717360A (en) * | 2017-11-23 | 2018-02-23 | 安徽金阳金属结构工程有限公司 | A kind of H profile steel production technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996895A (en) * | 2021-11-12 | 2022-02-01 | 杭州高建机器人科技有限公司 | Automatic production line and method for H-shaped steel |
| CN113996895B (en) * | 2021-11-12 | 2022-12-06 | 杭州高建机器人科技有限公司 | Automatic production line and method for H-shaped steel |
| CN114102155A (en) * | 2021-11-16 | 2022-03-01 | 安徽富煌钢构股份有限公司 | Intelligent manufacturing system of steel structure |
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Application publication date: 20201211 |
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